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Enter CR3D as a password.
Start a highest level previously reached
Enter W4RP as a password.
Invincibility
Enter CH3T as a password.
Password Level
NTRO 1
1STS 2
2NDS 3
TRSH 4
SW1M 5
W0LF 6
BR4T 7
K4RN 8
B0MB 9
WZRD 10
BLKS 11
TLPT 12
GYSR 13
B3SV 14
R3T0 15
DRNK 16